On top of this, it may have been possible to bind a melee in Runneye. My girlfriend remebers that you could. I personnally cannot remember.
I do not belive it was possible to bind in nektulos or misty thicket. I know that you could not bind in Innothule or ferrot as I remember the melee bind rules our guild had for Fear and Hate.
I would also assume you could not bind in BB or SteamFont. But again I cannot remeber a specific instance of trying/failing.
Gets even more interesting in Velious where you have zones you can only bind in certain parts of
